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Maebaru Onsen

Maebaru, Itoshima, Fukuoka, Japan
Maebaru Onsen
Location
Maebaru, Itoshima, Fukuoka, Japan
Water type
sodium chloride
Temperature
42 °C
pH
7.3

Water profile

Thermicity
Sedative
42 °C
LowHigh

Relaxing — deep, immediate muscle release.

Mineralisation
Restorative
LowHigh

Loaded with major ions — the essential minerals (Ca, Mg).

Buoyancy
Effortless float
LowHigh

Dense, salty water — you float without effort.

SodiumChloruresBrome

Maebaru Onsen is found in the Maebaru district of Itoshima City in western Fukuoka Prefecture, a coastal community facing the Genkai Sea where the traditional rhythms of oyster cultivation, fishing, and rice farming have been supplemented in recent years by the growing appeal of Itoshima as a destination for creative lifestyles, farm-to-table dining, and coastal recreation within commuting distance of Fukuoka City. The Maebaru coastline offers some of the most pleasant beach walking in the Fukuoka metropolitan area, with the Genkai Sea's clear waters and the dramatic silhouette of the Itoshima Peninsula's coastal rock formations providing a backdrop that has attracted photographers, cyclists, and weekend visitors from across the Fukuoka region. The onsen here provide silica-rich mineral bathing in the pastoral western portion of Itoshima where the pace of life remains attuned to agricultural seasons and tidal rhythms, offering a genuine counterpoint to the urban energy of Fukuoka's metropolitan core just 30 kilometers to the east.

Insider tip — Maebaru is the main urban center of Itoshima City on Fukuoka's western coast, blending commuter-town convenience with coastal relaxation. Its sodium-chloride onsen at 42°C taps deep Cenozoic sediments beneath the Itoshima Peninsula, yielding warming, skin-nourishing water. The surrounding coast offers excellent windsurfing and sea kayaking, while the weekly Saturday morning market at Itoshima draws foodies from across Fukuoka. A comfortable local soak with a scenic coastal setting.
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Frequently asked questions

How hot is the water?
The water runs quite hot here, around 42 °C — a sedative water that brings immediate muscle release.
What type of water is found here?
This spot features sodium chloride water.
What is the best season to visit?
The most favourable period for this spot is: Toute l'année (idéal automne-hiver).